| Value | Category | Cases | |
|---|---|---|---|
| 0 | 178 |
53.8%
|
|
| 1 | 98 |
29.6%
|
|
| 2 | 28 |
8.5%
|
|
| 3 | 15 |
4.5%
|
|
| 4 | 8 |
2.4%
|
|
| 5 | 4 |
1.2%
|
|
| Sysmiss | 3980 |